EP1137288A3 - Verfahren und Vorrichtung zur Bitstromumwandlung - Google Patents
Verfahren und Vorrichtung zur Bitstromumwandlung Download PDFInfo
- Publication number
- EP1137288A3 EP1137288A3 EP20010106725 EP01106725A EP1137288A3 EP 1137288 A3 EP1137288 A3 EP 1137288A3 EP 20010106725 EP20010106725 EP 20010106725 EP 01106725 A EP01106725 A EP 01106725A EP 1137288 A3 EP1137288 A3 EP 1137288A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal
- quantization
- bit stream
- stream conversion
- recording
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000075789 | 2000-03-17 | ||
JP2000075789A JP4297235B2 (ja) | 2000-03-17 | 2000-03-17 | 信号記録装置、信号記録方法、信号再生装置、信号再生方法、および記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1137288A2 EP1137288A2 (de) | 2001-09-26 |
EP1137288A3 true EP1137288A3 (de) | 2004-09-29 |
Family
ID=18593626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010106725 Withdrawn EP1137288A3 (de) | 2000-03-17 | 2001-03-16 | Verfahren und Vorrichtung zur Bitstromumwandlung |
Country Status (4)
Country | Link |
---|---|
US (1) | US7190884B2 (de) |
EP (1) | EP1137288A3 (de) |
JP (1) | JP4297235B2 (de) |
CN (1) | CN1292590C (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006093306A1 (ja) * | 2005-03-03 | 2006-09-08 | Pioneer Corporation | 画像符号化方式変換装置及び方法 |
JPWO2010035378A1 (ja) * | 2008-09-29 | 2012-02-16 | パナソニック株式会社 | 画像符号化装置、画像符号化方法及び撮像システム |
US8905760B2 (en) * | 2008-11-04 | 2014-12-09 | Duane C. Keller | Methods and systems for progressively treating and controlling oral periopathogens causing systemic inflammations |
US8956161B2 (en) | 2008-11-04 | 2015-02-17 | Duane C Keller | Article and method for controlling oral-originated systemic disease |
US8591229B2 (en) | 2010-12-16 | 2013-11-26 | Duane C. Keller | Devices and methods for creating a positive pressure environment for treatment of oral biofilms associated with periodontal disease |
WO2014077651A1 (ko) * | 2012-11-19 | 2014-05-22 | 엘지전자 주식회사 | 신호 송수신 장치 및 신호 송수신 방법 |
US11259024B2 (en) * | 2020-06-05 | 2022-02-22 | Tencent America LLC | Quantizer design |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0601878A1 (de) * | 1992-12-10 | 1994-06-15 | Sony Corporation | Verfahren und Gerät zur Kodierung mit adaptivem Dynamikbereich |
EP0786905A2 (de) * | 1996-01-25 | 1997-07-30 | THOMSON multimedia | Quantifizierungsschaltung für Videosignalkompressionssystem |
US5751359A (en) * | 1995-03-17 | 1998-05-12 | Sony Corporation | Method for quantizing compressed video signals |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594598A (en) * | 1992-10-19 | 1997-01-14 | Canon Kabushiki Kaisha | Information recording apparatus having variable compression ratio |
JP3689437B2 (ja) | 1992-10-29 | 2005-08-31 | ソニー株式会社 | 画像信号の符号化方法及び装置 |
KR940026915A (ko) * | 1993-05-24 | 1994-12-10 | 오오가 노리오 | 디지탈 비디오신호 기록장치 및 재생장치 및 기록방법 |
US5654760A (en) * | 1994-03-30 | 1997-08-05 | Sony Corporation | Selection of quantization step size in accordance with predicted quantization noise |
US5809200A (en) * | 1995-08-07 | 1998-09-15 | Victor Company Of Japan, Ltd. | Video signal recording apparatus |
JP2000165879A (ja) | 1998-09-22 | 2000-06-16 | Matsushita Electric Ind Co Ltd | 映像信号符号化方法、映像信号符号化装置およびプログラム記録媒体 |
DE19909565A1 (de) | 1999-03-04 | 2000-10-05 | Siemens Ag | Verfahren zur Überwachung des Betriebes von optischen Fasern |
US6944226B1 (en) * | 2000-10-03 | 2005-09-13 | Matsushita Electric Corporation Of America | System and associated method for transcoding discrete cosine transform coded signals |
-
2000
- 2000-03-17 JP JP2000075789A patent/JP4297235B2/ja not_active Expired - Fee Related
-
2001
- 2001-03-16 EP EP20010106725 patent/EP1137288A3/de not_active Withdrawn
- 2001-03-16 CN CNB01112007XA patent/CN1292590C/zh not_active Expired - Fee Related
- 2001-03-19 US US09/811,682 patent/US7190884B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0601878A1 (de) * | 1992-12-10 | 1994-06-15 | Sony Corporation | Verfahren und Gerät zur Kodierung mit adaptivem Dynamikbereich |
US5751359A (en) * | 1995-03-17 | 1998-05-12 | Sony Corporation | Method for quantizing compressed video signals |
EP0786905A2 (de) * | 1996-01-25 | 1997-07-30 | THOMSON multimedia | Quantifizierungsschaltung für Videosignalkompressionssystem |
Non-Patent Citations (4)
Title |
---|
"ITU-T RECOMMENDATION H.262, INTERNATIONAL STANDARD ISO/IEC 13818.2 MPEG-2 VIDEO. TRANSMISSION OF NON-TELEPHONE SIGNALS. INFORMATION TECHNOLOGY - GENERIC CODING OF MOVING PICTURES AND ASSOCIATED AUDIO INFORMATION: VIDEO", ITU-T TELECOMMUNICATION STANDARIZATION SECTOR OF ITU, GENEVA, CH, 1 July 1995 (1995-07-01), pages 1 - 211, XP000198491 * |
"PROPOSED SMPTE STANDARD FOR TELEVISION DIGITAL RECORDING - 12.65-MM TYPE D-9 COMPONENT FORMAT-VIDEO COMPRESSION-525/60 AND 625/50", SMPTE JOURNAL, SMPTE INC. SCARSDALE, N.Y, US, vol. 108, no. 6, June 1999 (1999-06-01), pages 406 - 445, XP000831865, ISSN: 0036-1682 * |
ELEFTHERIADIS A ET AL: "Constrained and general dynamic rate shaping of compressed digital video", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING. (ICIP). WASHINGTON, OCT. 23 - 26, 1995, LOS ALAMITOS, IEEE COMP. SOC. PRESS, US, vol. VOL. 3, 23 October 1995 (1995-10-23), pages 396 - 399, XP010197205, ISBN: 0-7803-3122-2 * |
UCHIDA H ET AL: "DVCPRO: A COMPREHENSIVE FORMAT OVERVIEW", SMPTE JOURNAL, SMPTE INC. SCARSDALE, N.Y, US, vol. 105, no. 7, 1 July 1996 (1996-07-01), pages 406 - 418, XP000597144, ISSN: 0036-1682 * |
Also Published As
Publication number | Publication date |
---|---|
JP2001268514A (ja) | 2001-09-28 |
US7190884B2 (en) | 2007-03-13 |
EP1137288A2 (de) | 2001-09-26 |
US20010024569A1 (en) | 2001-09-27 |
JP4297235B2 (ja) | 2009-07-15 |
CN1292590C (zh) | 2006-12-27 |
CN1319994A (zh) | 2001-10-31 |
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Legal Events
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Effective date: 20050331 |
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AKX | Designation fees paid |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
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Effective date: 20110517 |